11:08:03 #startmeeting scientific-sig 11:08:04 Meeting started Wed Aug 14 11:08:03 2019 UTC and is due to finish in 60 minutes. The chair is b1airo. Information about MeetBot at http://wiki.debian.org/MeetBot. 11:08:05 Useful Commands: #action #agreed #help #info #idea #link #topic #startvote. 11:08:07 The meeting name has been set to 'scientific_sig' 11:08:20 Better do that before you go on any further :-) 11:09:23 we'll get them to work... eventually :) 11:09:28 What did you figure out with the CX-6 breakouts? 11:09:40 no, not yet, we focused on the VPI aspect 11:10:09 but the word from the reseller is "they might take a bit longer to get work, but when the become fully supported, they will remain so for their lifetime" 11:10:19 backed with experience with few older generations 11:10:45 hopefully that's true cause the breakouts would allow some really efficient, blocking, storage-optimised topologies 11:10:50 Ok, so firmware and more likely needed? Are they Dell models? 11:11:00 think 72 blades a rack on a single HDR switch 11:11:11 the cards are vanilla mlnx 11:11:13 servers are Intel 11:12:39 Right, sounds not dissimilar to the PCI issues we had with vanilla CX-4s in Dell C6420s 11:13:37 I'm guessing we don't have oneswig or martial this evening... I may have missed that from them in Slack earlier today 11:13:53 ah.. slack.. I need to re-join it 11:14:30 my chrome crapped out the other day (essentially it would render a black box on startup). I had to delete most of the history/cache/config to recover and that kicked me out of my slack spaces 11:14:52 do you have any experience with ironic and UEFI hardware? 11:15:31 it's the first time I'm using UEFI servers (due to Intel's strong preference for it) and seeing some real weirdness 11:15:59 Yes, insofar as we avoided it with our initial Ironic testing at Monash. Not sure if the guys got past that yet 11:18:44 sorry I got kicked out 11:19:20 No probs, another Chrome crash? 11:19:32 what I'm seeing is: the first provisioning attempt *just works* any subsequent ones are hit and miss. It looks like Ironic intermittently fails to PXEboot UEFI nodes 11:19:39 does this seem familiar? 11:19:56 this time it looks like freenode glitch and no success with auto-reconnect 11:19:59 had to leave and rejoin 11:20:43 we only need UEFI to have support for VROC which doesn't work particularly well with Ironic anyway, so I might have a go at switching these servers to legacy boot 11:21:04 but curious if it's just our setup or something more common 11:25:25 Hmm not sure I'm afraid. Sounds like something oneswig and co would have experience with though 11:25:41 might be worth bringing this up again next week 11:25:55 sounds like not much audience this time.. shall we call it a short meeting? 11:26:16 Yeah good plan. I'm going to need to run now anyway - gotta drive home 11:26:41 Have a good night! 11:26:48 you to Blair! :) 11:26:53 (and I got my Slack sorted :) 11:26:55 #endmeeting